Ariosto Appling Wiley (November 6, 1848 – June 17, 1908) was an American lawyer, Spanish-American War veteran, and politician who served four terms as a U.S. Representative from Alabama from 1901 until his death in office in 1908.

He was appointed by President McKinley on June 9, 1898, lieutenant colonel of the Fifth Regiment, United States Volunteer Infantry, and served during the Spanish–American War.

[2] In 1900, Wiley was elected as a Democrat to an open seat in Alabama’s 2nd congressional district that was created by the retirement of Jesse Francis Stallings.

He won re-election three times and served in the Fifty-seventh and three succeeding Congresses from March 4, 1901, until his death at Hot Springs, Virginia, June 17, 1908.

He also supported rural mail service in Alabama and worked to bring to his home state some relics of the Spanish-American War.